function initScrollBars()
{
	
	var scrollElements = $$('div.scroll-wrapper');
	
	if ( !scrollElements || scrollElements.length == 0 ) return;
	
	scrollElements.each( function(el) {
	
		var content = el.select('div.scroll-content')[0].identify();
		var track = el.select('div.scroll-track')[0].identify();
		var scrollbar = new Control.ScrollBar(content, track);
		
		el.select('.scroll-up')[0].observe('click', function(event){  
			scrollbar.scrollBy(-50);
			event.stop();  
		});
		
		el.select('.scroll-down')[0].observe('click', function(event){  
			scrollbar.scrollBy(50);
			event.stop();
		});

			
	});

}